PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ebay can be good source also, especially for finding specific items or types of items, like items from a specific era: 60's, 70's, mid-century modern, antique, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metafilter.com